Base | Representation |
---|---|
bin | 111110110001… |
… | …010110100000 |
3 | 1010222000010010 |
4 | 332301112200 |
5 | 13203030242 |
6 | 1344404520 |
7 | 256602654 |
oct | 76612640 |
9 | 33860103 |
10 | 16455072 |
11 | 9319a37 |
12 | 5616740 |
13 | 3541a3a |
14 | 2284a64 |
15 | 16a089c |
hex | fb15a0 |
16455072 has 48 divisors (see below), whose sum is σ = 43479072. Its totient is φ = 5448960.
The previous prime is 16455071. The next prime is 16455073. The reversal of 16455072 is 27055461.
16455072 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (16455071) and next prime (16455073).
It is a tau number, because it is divible by the number of its divisors (48).
It is not an unprimeable number, because it can be changed into a prime (16455071) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16903 + ... + 17849.
It is an arithmetic number, because the mean of its divisors is an integer number (905814).
Almost surely, 216455072 is an apocalyptic number.
16455072 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 16455072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21739536).
16455072 is an abundant number, since it is smaller than the sum of its proper divisors (27024000).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
16455072 is a wasteful number, since it uses less digits than its factorization.
16455072 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1141 (or 1133 counting only the distinct ones).
The product of its (nonzero) digits is 8400, while the sum is 30.
The square root of 16455072 is about 4056.4851780821. The cubic root of 16455072 is about 254.3508904057.
The spelling of 16455072 in words is "sixteen million, four hundred fifty-five thousand, seventy-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •